package io.datajek.spring.basics.movierecommendersystem.lesson8;

import io.datajek.spring.basics.movierecommendersystem.lesson2.Filter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

@Component
public class  RecommenderImplementation {

    private Filter filter;
    //构造函数注入
  @Autowired
  public RecommenderImplementation(@Qualifier("collaborativeFilter") Filter filter) {
      super();
      this.filter = filter;
      System.out.println("Constructor invoked...");
  }

//使用注入的过滤器依赖来获得推荐

public String[] recommendMovies(String movie){
//打印正在使用的接口实现的name
    System.out.println("\nName of the filter in use"+filter+"\n");

    String[] results= filter.getRecommendations("Finding Dory");

    return results;
}
}
